Update ChangeLog

Author: RKBoss6

apps/clock_info/ChangeLog

@@ -20,4 +20,4 @@
 0.19: Fix Altitude ClockInfo after BLE added
       Tapping Altitude now updates the reading
 0.20: Altitude ClockInfo now uses the distance units set in locale.
-0.21: Add option for haptics when changing infos (set to false by default)
+0.21: Add haptics when changing infos and a setting to toggle it on or off